As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. AFT LOWER CARGO SHEAR TIE IS CORRODED AT STATION 1285 BETWEEN STRINGER 39R AND STRINGER 38R. REMOVED SHEAR TIE. BLENDED OUT CORROSION. FOUND TO BE OUT OF LIMITS IN ACCORDANCE WITH SRM 53-00-03 AND INSTALLED SHEAR IN ACCORDANCE WITH SRM 53-00-03 AND SRM 51-70-40.